Ignatius J. Reilly
character in "A Confederacy of Dunces" by John Kennedy Toole
Ignatius
character in TV movie "Like Father, Like Santa"
Ignatius 'Iggy' Thistlewhite
character in 1974 animated film "The Year Without A Santa Claus"
Ignatius
one of Sebastian the Crab's middle names in Disney's "The Little Mermaid"
Ignatius
demon in the Summoner Trilogy by Taran Matharu
Percy Ignatius Weasley
character in the Harry Potter series, named after his great,uncle Ignatius Prewet
Ignotus Peverell
minor character in "Harry Potter"